// 定义全局变量
$primary-color: #0078D7;
$border-color: #DDD;
$hover-color: #E5E5E5;
$background-color: #F5F5F5;
$text-color: #333;
$shadow-color: rgba(0, 0, 0, 0.15);

// 窗口基础样式
%window-base {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  border: 1px solid #999;
  border-radius: 4px;
  box-shadow: 0 4px 12px $shadow-color;
  display: flex;
  flex-direction: column;
} 